Finding the Fourth Proportional to 1,568,360,671.04, 2,352,891,859.68 and 477,929,080.64
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Solution
The fourth proportional to 1,568,360,671.04, 2,352,891,859.68 and 477,929,080.64 is: 717,000,537.00
Step by Step Solution
- Step 1: Write the proportion equation
1,568,360,671.04 : 2,352,891,859.68 = 477,929,080.64 : x - Step 2: Convert to fraction form
1,568,360,671.04/2,352,891,859.68 = 477,929,080.64/x - Step 3: Cross multiply
1,568,360,671.04x = 2,352,891,859.68 × 477,929,080.64 - Step 4: Simplify right side
1,568,360,671.04x = 1,124,515,443,342,202,112 - Step 5: Solve for x
x = 1,124,515,443,342,202,112/1,568,360,671.04 - Step 6: Final answer
x = 717,000,537.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.